/Engine/Source/Editor/SubobjectDataInterface/Public/SubobjectDataSubsystem.h
Returns true if the given array of handles represents subobjects that can be copied.
bool CanCopySubobjects ( const [TArray](API\Runtime\Core\Containers\TArray)< [FSubobjectDataHandle](API\Editor\SubobjectDataInterface\FSubobjectDataHandle) > & Handles ) const